Home / 4,723,909.40-7,085,864.10-3,779,125.40

Finding the Fourth Proportional to 4,723,909.40, 7,085,864.10 and 3,779,125.40

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Solution

The fourth proportional to 4,723,909.40, 7,085,864.10 and 3,779,125.40 is: 5,668,688.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,723,909.40 : 7,085,864.10 = 3,779,125.40 : x
  2. Step 2: Convert to fraction form
    4,723,909.40/7,085,864.10 = 3,779,125.40/x
  3. Step 3: Cross multiply
    4,723,909.40x = 7,085,864.10 × 3,779,125.40
  4. Step 4: Simplify right side
    4,723,909.40x = 26,778,369,001,258.14
  5. Step 5: Solve for x
    x = 26,778,369,001,258.14/4,723,909.40
  6. Step 6: Final answer
    x = 5,668,688.10

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.